At the exclusive secret SM club [Grotesque Cage], promiscuous, deeply masochistic ladies are offered as sacrifices, unleashing the perverted desires of dominant underground gentlemen. This is a special realm where the lust of these underground sadists and submissive women is fully unleashed—a one-of-a-kind world where absolute domination and total obedience are strictly enforced. Here, extreme control and utter submission are demanded, allowing uncontrollable impulses and pleasure to run wild and reach their ultimate climax.